Summary: 1.Binary fission occurs among prokaryotes (cells that do not contain a nucleus). 2.Mitosis occurs among eukaryotes (cells that have a nucleus). 3.Binary fission does not include spindle formation (mitotic apparatus) and sister chromatids in its process making it a faster means of cellular division than mitosis. 4.Binary fission does not have the four distinct cellular phases (from G1 down to the final mitotic phase) that are seen in mitosis.
22 Marriage Benefits. 1  Youâll have a live-in spider killer. 2  Someone will always be around to reach the top shelves in the kitchen for those yummy menus. 3  Youâll live longer; studies have shown married couples live longer.  Youâll always get a Valentineâs Day presentâ¦ and an anniversary present!
Spousal benefits allow a husband or wife to receive up to 50 percent of a spouseâs Social Security benefits. These benefits are available even if one spouse has never worked. For married couples, the following criteria must be met: 1  The individual claiming spousal benefits must be age 62 or older. 2  His or her spouse must be eligible to receive Social Security retirement benefits. 3  His or her spouse must have already filed to receive those benefits.